// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/controls/button/blue_button.h"

#include <utility>

#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/resources/grit/ui_resources.h"
#include "ui/views/controls/button/label_button_border.h"
#include "ui/views/resources/grit/views_resources.h"

namespace views {

// static
const char BlueButton::kViewClassName[] = "views/BlueButton";

BlueButton::BlueButton(ButtonListener* listener, const base::string16& text)
    : LabelButton(listener, text)
{
    // Inherit STYLE_BUTTON insets, minimum size, alignment, etc.
    SetStyle(STYLE_BUTTON);
    UpdateThemedBorder();
}

BlueButton::~BlueButton() { }

void BlueButton::ResetColorsFromNativeTheme()
{
    LabelButton::ResetColorsFromNativeTheme();
    if (!color_utils::IsInvertedColorScheme()) {
        SetTextColor(STATE_NORMAL, GetNativeTheme()->GetSystemColor(ui::NativeTheme::kColorId_BlueButtonEnabledColor));
        SetTextColor(STATE_HOVERED, GetNativeTheme()->GetSystemColor(ui::NativeTheme::kColorId_BlueButtonHoverColor));
        SetTextColor(STATE_PRESSED, GetNativeTheme()->GetSystemColor(ui::NativeTheme::kColorId_BlueButtonPressedColor));
        SetTextColor(STATE_DISABLED, GetNativeTheme()->GetSystemColor(ui::NativeTheme::kColorId_BlueButtonDisabledColor));

        label()->SetShadows(gfx::ShadowValues(
            1, gfx::ShadowValue(gfx::Vector2d(0, 1), 0, GetNativeTheme()->GetSystemColor(ui::NativeTheme::kColorId_BlueButtonShadowColor))));
    }
}

const char* BlueButton::GetClassName() const
{
    return BlueButton::kViewClassName;
}

scoped_ptr<LabelButtonBorder> BlueButton::CreateDefaultBorder() const
{
    // Insets for splitting the images.
    const gfx::Insets insets(5, 5, 5, 5);
    scoped_ptr<LabelButtonAssetBorder> button_border(
        new LabelButtonAssetBorder(style()));
    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
    button_border->SetPainter(false, STATE_NORMAL, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_NORMAL), insets));
    button_border->SetPainter(false, STATE_HOVERED, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_HOVER), insets));
    button_border->SetPainter(false, STATE_PRESSED, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_PRESSED), insets));
    button_border->SetPainter(false, STATE_DISABLED, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_DISABLED), insets));
    button_border->SetPainter(true, STATE_NORMAL, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_NORMAL), insets));
    button_border->SetPainter(true, STATE_HOVERED, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_HOVER), insets));
    button_border->SetPainter(true, STATE_PRESSED, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_PRESSED), insets));
    button_border->SetPainter(true, STATE_DISABLED, Painter::CreateImagePainter(*rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_DISABLED), insets));
    return std::move(button_border);
}

} // namespace views
